Watts LF7RU4-2 1 X 1 - Part of the LF7R Series Z100F-3NH health hazard installations requiring non-continuous

health hazard installations requiring non-continuous pressure such as service sinks

Epoxy-coated cast-iron body with anchor flange for durable installation

a self-locking ductile iron dome with 137 square inches of free area and a 6 inch no hub outlet

Available with dome or flat strainer to prevent debris entry

soil stabilization and reinforcement applications

Watts LF7RU4-2 1 X 1 - Part of the LF7R Series Z100F-3NH health hazard installations requiring non-continuousThis 1 by 1 inch lead free dual check valve backflow preventer helps prevent the reverse flow of polluted water from entering into the drinking water supply at the service entrance or at individual outlets. This valve consists of a lead free brass body construction, 1 inch union female meter thread inlet by 1 female NPT outlet, two plastic replaceable check valves, and stainless steel springs. It is designed for non health hazard residential water